Geoffrey R. Pyatt, the U.S. Ambassador to Greece, General Charalampos Lalousis, General of Staff of the Greek Hellenic Army, and Lt. Col. Clifton T. Causey, Battalion Commander for 3rd Squadron, 17th Cavalry Regiment, 3rd Combat Aviation Brigade, survey the exercise field during Operation Titanomachy, the U.S. and Greek Army combined arms exercise near near Litochoro, Greece, on February 19, 2020.